Displaying summary bgp4 information – Brocade Virtual ADX Switch and Router Guide (Supporting ADX v03.1.00) User Manual

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Brocade Virtual ADX Switch and Router Guide

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Displaying BGP4 information

8

Displaying summary BGP4 information

You can display the local AS number, the maximum number of routes and neighbors supported,
and some BGP4 statistics. You can also display BGP4 memory usage for:

BGP4 routes installed

Routes advertising to all neighbors

Attribute entries installed

The show ip bgp summary command output has the following limitations:

If a BGP4 peer is not configured for an address-family, the peer information is not displayed.

If a BGP4 peer is configured for an address-family but not negotiated for an address-family
after the BGP4 peer is in the established state, the show ip bgp summary command output
shows (NoNeg) at the end of the line for this peer.

If a BGP4 peer is configured and negotiated for that address-family, its display is the same as
in previous releases.

To view summary BGP4 information for the device, enter the following command at any CLI prompt

.

Syntax: show ip bgp summary

This display shows the following information.

TABLE 39

BGP4 summary information

This field...

Displays...

Router ID

The device’s device ID.

Local AS Number

The BGP4 AS number for the device.

Confederation Identifier

The AS number of the confederation in which the device resides.

Confederation Peers

The numbers of the local ASs contained in the confederation. This list
matches the confederation peer list you configure on the device.

Maximum Number of Paths
Supported for Load Sharing

The maximum number of route paths across which the device can balance
traffic to the same destination. The feature is enabled by default but the
default number of paths is 1. You can increase the number from 2 – 8 paths.
Refer to

“Configuring BGP4 multipath load sharing”

on page 225.

Number of Neighbors Configured

The number of BGP4 neighbors configured on this device, and currently in
established state.

Virtual ADX# show ip bgp summary

BGP4 Summary

Router ID: 10.10.1.14 Local AS Number: 100

Confederation Identifier: not configured

Confederation Peers:

Maximum Number of IP ECMP Paths Supported for Load Sharing: 1

Number of Neighbors Configured: 67, UP: 67

Number of Routes Installed: 258088, Uses 22195568 bytes

Number of Routes Advertising to All Neighbors: 17,035844 (3,099146 entries),

Uses 192,147052 bytes

Number of Attribute Entries Installed: 612223, Uses 55100070 bytes

Neighbor Address AS# State Time Rt:Accepted Filtered Sent ToSend

10.0.100.2 100 ESTABp 0h28m24s 0 0 258087 0

10.0.101.2 100 ESTAB 0h28m24s 0 0 258087 0

10.2.3.4 200 ADMDN 0h44m56s 0 0 0 2

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